Demodulator | ||
Demodulator type | QAM | |
Input frequency range | [MHz] | 47 - 862 |
Input level | [dBµV] | 47 - 92 |
Input | [©] | IEC jack, 75 |
Input symbol rate | [Mbaud] | 0,5 - 7, 0 adjustable |
Modulation types (according DVB standard) | QPSK, QAM16, QAM32, QAM64, QAM128, QAM256 | |
AFC-catch range | automatically adjustment | |
Return loss | [dB] | typ. 8 |
Level control | [dB] | typ. 45 |
QAM modulator | ||
Modulation | 16-, 32-, 64-, 128-, 256-QAM | |
Signal processing | according DVB standard | |
Spectrum shape | [%] | 15 |
FEC | Reed-Solomon (204,188)-Code | |
Data rate adjust | • | |
PCR correction / PID filtering | • | |
NIT handling | • | |
Output symbol rate | [MSym] | adjustable, 3,45 - 6,9 |
Bandwidth | [MHz] | depends on input data rate, 4 - 8 |
Brutto data rate | [MBits] | maximum 55,2 |
RF Output | ||
Connections | [©] | IEC jack, 75 |
Freqency range | [MHz] | 47 - 862 (C 2 - C 69) in 1-MHz-steps adjustable |
Output level | [dBµV] | 80 … 90, adjustable |
MER (Equalizer, 64 QAM) | [dB] | typ. 45 |
Shoulder attenuation | [dB] | typ. 58 |
Spurious freq. distance 40 - 862
MHz >950 MHz | [dB] [dB] | >20 relating to 100 dBµV system level and 90 dBµV operating level |
Common data | ||
Power consumption | [W] | 10 |
Ambient temperature | [°C] | 0... +50 |